A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-015-0109
NSN 6620-01-091-3722
NSN 5999-01-206-9939
NSN 6110-01-045-0399
NSN 5920-00-072-1492
NSN 6135-00-268-8492
NSN 6220-01-155-5994
NSN 5960-01-502-6270
NSN 5965-01-503-5755
NSN 5925-00-211-2467
NSN 6685-00-994-1027
NSN 6620-01-028-6374